ustrlwr (3) Linux Manual Page
ustrlwr – Replaces all letters with lower case. Allegro game programming library.
Synopsis
#include <allegro.h>
char *ustrlwr(char *s);
Description
This function replaces all upper case letters in `s’ with lower case letters. Example:
char buffer[] = "UPPER CASE STRING";
allegro_message(ustrlwr(buffer));
Return Value
The return value is the value of `s’.
